Ride along behind the scenes with UFC 137 event headliners, B.J. Penn and Nick Diaz, as they go through their final duties and preparations for their bout tonight (Oct. 29, 2011) at the Mandalay Bay Events Center in Las Vegas, Nevada.
Take a peek at what things look like from their point of view, from the pre-fight press conference to the weigh-ins to the final dinner before fight night. Enjoy! It's almost time.